Which is the term given to the movement of plants, animals, diseases, and people among continents as a result of european exploration ?

In the us, who’s pays income taxes? how are payroll taxes part of the income tax that workers pay to the federal government?

With an american government question

An externality can be created by a. people working at a production job and enjoying their work b. a production activity but not a consumption activity c. a consumption activity but not a production activity d. a production activity or a consumption activity externalities a. are always positive, and an example is flu vaccinations b. are always negative, and an example is the pollution created by trucks c. can be negative or positive. logging has a negative externality, and education has a positive externality d. can be negative or positive. a negative externality is having to go to school when you would rather go to the beach, and a positive externality is spending time with your friends